| 1 | /*++ |
| 2 | |
| 3 | Copyright (c) Microsoft. All rights reserved. |
| 4 | |
| 5 | Module Name: |
| 6 | |
| 7 | ArgumentValidation.h |
| 8 | |
| 9 | Abstract: |
| 10 | |
| 11 | Declaration of argument validation functions. |
| 12 | |
| 13 | --*/ |
| 14 | #pragma once |
| 15 | |
| 16 | #include "Exceptions.h" |
| 17 | #include "ContainerModel.h" |
| 18 | #include "InspectModel.h" |
| 19 | #include "ArgumentConvertedTypes.h" |
| 20 | #include "SpecParsing.h" |
| 21 | #include <string> |
| 22 | #include <string_view> |
| 23 | #include <tuple> |
| 24 | #include <vector> |
| 25 | #include <charconv> |
| 26 | #include <wslc.h> |
| 27 | #include <string.hpp> |
| 28 | #include "Localization.h" |
| 29 | |
| 30 | using namespace wsl::windows::wslc::models; |
| 31 | |
| 32 | namespace wsl::windows::wslc::validation { |
| 33 | |
| 34 | template <typename T> |
| 35 | void ValidateIntegerFromString( |
| 36 | const std::vector<std::wstring>& values, const std::wstring& argName, const std::function<bool(T)>& validate = [](T) { |
| 37 | return true; |
| 38 | }) |
| 39 | { |
| 40 | for (const auto& value : values) |
| 41 | { |
| 42 | std::ignore = GetIntegerFromString<T>(value, argName, validate); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | template <typename T> |
| 47 | T GetIntegerFromString( |
| 48 | const std::wstring& value, const std::wstring& argName = {}, const std::function<bool(T)>& validate = [](T) { return true; }) |
| 49 | { |
| 50 | std::string narrowValue = wsl::windows::common::string::WideToMultiByte(value); |
| 51 | |
| 52 | T convertedValue{}; |
| 53 | const char* begin = narrowValue.c_str(); |
| 54 | const char* end = begin + narrowValue.size(); |
| 55 | auto result = std::from_chars(begin, end, convertedValue); |
| 56 | |
| 57 | // Reject conversion errors and partial parses (e.g. "1.5", "9abc") |
| 58 | if (result.ec != std::errc() || result.ptr != end || !validate(convertedValue)) |
| 59 | { |
| 60 | throw ArgumentException(wsl::shared::Localization::WSLCCLI_InvalidIntegerArgumentError(argName, value)); |
| 61 | } |
| 62 | |
| 63 | return convertedValue; |
| 64 | } |
| 65 | |
| 66 | void ValidateWSLCSignalFromString(const std::vector<std::wstring>& values, const std::wstring& argName); |
| 67 | |
| 68 | void ValidateMemorySize(const std::vector<std::wstring>& values, const std::wstring& argName); |
| 69 | |
| 70 | void ValidateDuration(const std::vector<std::wstring>& values, const std::wstring& argName); |
| 71 | |
| 72 | void ValidateTimestamp(const std::vector<std::wstring>& values, const std::wstring& argName); |
| 73 | void ValidateNanoCpus(const std::vector<std::wstring>& values, const std::wstring& argName); |
| 74 | |
| 75 | void ValidateUlimit(const std::vector<std::wstring>& values, const std::wstring& argName); |
| 76 | |
| 77 | void ValidateFormatTypeFromString(const std::vector<std::wstring>& values, const std::wstring& argName); |
| 78 | |
| 79 | void ValidateGpus(const std::vector<std::wstring>& values, const std::wstring& argName); |
| 80 | |
| 81 | void ValidateFilter(const std::vector<std::wstring>& values); |
| 82 | |
| 83 | } // namespace wsl::windows::wslc::validation |